ICD-10-CM > S00-T88 > S40-S49 > S40 > S40.8 > S40.86 > S40.862 S40.862 Insect bite (nonvenomous) of left upper arm Non-Billable/Non-Specific Codes S40.862A..., initial encounterS40.862D..., subsequent encounterS40.862S..., sequela